Interest Rate Change

On the 4th August 2022, the Bank of England increased the bank rate from 1.25% to 1.75%.

We’re currently working through what this means for our Members, in the meantime you'll find some useful information here.


Cyfrifon cynilo i chi a'ch teulu

1.40% AER† (Variable)

Online Double Access Account

Start saving with just £1

View our Online Double Access account


Mae gennym amrywiaeth o forgeisi i'ch helpu i symud ymlaen

Hyd at 90% LTV

Chwilio am gartref newydd?

Whether it's your first home or you're moving up the property ladder, take a look at our range of mortgages.

Gweld ein holl gyfrifon morgeisi


Diogelu rhag damweiniau bach bywyd a diogelu'r pethau rydych chi'n eu trysori.

Eich Yswiriant Cartref

Yswiriant Cartref

Gwir brawf yswiriant cartref da yw'r cymorth a gewch pan fydd trychineb yn taro.

Gweld ein holl gyfrifon yswiriant

Pam y Principality?

  • 6ed cymdeithas adeiladu fwyaf y DU
  • Cymdeithas adeiladu gydfuddiannol, sy’n eiddo i’n 500,000 o aelodau ac yn cael ei rhedeg er eu lles
  • Dros 160 mlynedd o brofiad
  • Yn gofalu am werth dros £11 biliwn o asedau ein cwsmeriaid
  • Enjoy access to Member Rewards; offering priority tickets at selected events at Principality Stadium discounts, competitions and more

If you’re concerned or affected by the recent increases in the cost of living and you need help, please visit our support page:

Customer Support

Principality. Lle mae cartref yn bwysig.